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CVE-2018-3826

Quick assessment

Affected
Elastic Elasticsearch
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Elasticsearch是荷兰Elasticsearch公司的一套基于Lucene构建的开源分布式RESTful搜索引擎，它主要用于云计算中，并支持通过HTTP使用JSON进行数据索引。 Elasticsearch 6.0.0-beta1版本至6.2.4版本中存在安全漏洞。攻击者可通过查询_snapshot API利用该漏洞获取‘access_key’和‘security_key’参数的明文信息。

AI Predicted 5.3 Difficulty: Easy EPSS 0.69% · P52
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I. Basic Information for CVE-2018-3826

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Elasticsearch versions 6.0.0-beta1 to 6.2.4 a disclosure flaw was found in the _snapshot API. When the access_key and security_key parameters are set using the _snapshot API they can be exposed as plain text by users able to query the _snapshot API.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Elasticsearch 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elasticsearch是荷兰Elasticsearch公司的一套基于Lucene构建的开源分布式RESTful搜索引擎，它主要用于云计算中，并支持通过HTTP使用JSON进行数据索引。 Elasticsearch 6.0.0-beta1版本至6.2.4版本中存在安全漏洞。攻击者可通过查询_snapshot API利用该漏洞获取‘access_key’和‘security_key’参数的明文信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Elastic Elasticsearch 6.0.0-beta1 to 6.2.4 -

II. Public POCs for CVE-2018-3826

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III. Intelligence Information for CVE-2018-3826

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Other References for CVE-2018-3826 (2)

Same Patch Batch · Elastic · 2018-09-19 · 9 CVEs total

CVE-2018-3823 Elastic X-Pack Machine Learning 跨站脚本漏洞
CVE-2018-3824 Elastic X-Pack Machine Learning 跨站脚本漏洞
CVE-2018-3825 Elastic Cloud Enterprise 安全漏洞
CVE-2018-3827 Elasticsearch repository-azure插件信任管理问题漏洞
CVE-2018-3828 Elastic Cloud Enterprise 信息泄露漏洞
CVE-2018-3829 Elastic Cloud Enterprise 安全漏洞
CVE-2018-3830 Elasticsearch Kibana 跨站脚本漏洞
CVE-2018-3831 Elasticsearch Alerting and Monitoring 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Elasticsearch
Same vendor: Elastic
Same weakness: CWE-200

V. Comments for CVE-2018-3826

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